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Q: Exhaust Jey s.2 years ago
So I recently bought a tomei catback for my 2018 sti do I have to buy the grimmspeed adapter gasket to run the tomei exhaust
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A: Yes, this will allow your stock 2.5" downpipe to bolt to a 3" Tomei exhaust.
Lane H. @ RallySport Direct 2 years agoWas this answer helpful?
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Q: Invidia r400 Ethanjprlta2 years ago
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A: A gasket is included, you would need an adapter to go from a stock 2.5" downpipe to a 3" cat back.
Lane H. @ RallySport Direct 2 years agoWas this answer helpful?
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Q: Grimspeed catback adapter Josh2 years ago
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A: No, if you are going to a 3" downpipe, you won't need an adapter to a 3" exhaust.
Lane H. @ RallySport Direct 2 years agoWas this answer helpful?
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Q: Looking to buy this with the Invidia R400 - 2019 WRX alamsas3 years ago
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A: This will come with 1 gasket, but you are correct in that the R400 will come with this gasket already, but Grimmspeed includes it just incase you don't have one. Hope this helps. Thanks!
Rick C. @ RallySport Direct 3 years agoWas this answer helpful?
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Q: Gap between stock DP and Tomei SMsubaru3 years ago
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A: Everything should sit flush. Reach out to us at [email protected]rallysportdirect.com and we can help you out!
Johnny M. @ RallySport Direct 3 years agoWas this answer helpful?
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Q: Help Mario3 years ago
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A: Yes you will need this
Tylo R @ RallySport DirectWas this answer helpful?
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Q: invidia exhaust adapter angelo3 years ago
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A: You will need an adapter
Tylo R @ RallySport DirectWas this answer helpful?
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Q: sti paiz19903 years ago
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A: The Nameless downpipe and Invidia N1 will bolt together with just a 2 bolt 3" gasket, no adapter is required.
Marcus E. @ RallySport Direct 3 years agoWas this answer helpful?
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Q: sti paiz19903 years ago
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A: The Nameless downpipe and Invidia N1 will bolt together with just a 2 bolt 3" gasket, no adapter is required.
Marcus E. @ RallySport Direct 3 years agoWas this answer helpful?
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Q: wrx sit paiz19903 years ago
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A: The Nameless downpipe and Invidia N1 will bolt together with just a 2 bolt 3" gasket, no adapter is required.
Marcus E. @ RallySport Direct 3 years agoWas this answer helpful?
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Q: Fitment question Anon4 years ago
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A: Unfortunately, this will only work with 76mm/3" setups.
Marcus E. @ RallySport Direct 3 years agoWas this answer helpful?
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Q: How to properly use Blown Headgasket4 years ago
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A: If you have an OEM or OEM diameter downpipe this will fit perfectly. You don't need a new donut gasket, but it is highly recommended.
Michael N.Was this answer helpful?
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Q: Exhaust invidia r400 sanchezuriel1874 years ago
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A: You don't NEED it, but it is highly recommended to have a complete seal.
Michael N.Was this answer helpful?
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Q: 2015 sti stock downpipe connect to Tomei exhaust What adapter and dounut gasket do I need? 4 years ago
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A: This would help get rid of the leaks you are having.
Michael N.Was this answer helpful?
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Q: Cobb Downpipe to Invidia R400 Set up 13 STI4 years ago
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A: Yes, you would want this for proper fitment.
Marcus E. @ RallySport Direct 4 years agoWas this answer helpful?
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Q: Cobb Catback 04Sti4 years ago
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A: This adapter would not be needed for the Stock downpipe to Cobb Catback connection. The Cobb Catback tapers down to 2.5 inches like stock. You would just need a donut gasket for the connection.
Karsten B. @ RallySport Direct 4 years agoWas this answer helpful?
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Q: Donut Gasket Sam French4 years ago
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A: Yes, a donut gasket would be required
Devan M. @ RallySport Direct 4 years agoWas this answer helpful?
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Q: Invidia N1 Cat Back doucheung08710284 years ago
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A: Yes, this would be the adapter you want to use when installing any aftermarket 3" catback exhaust on the Stock Downpipe.
Brady R @ RallySport Direct 4 years agoWas this answer helpful?
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Q: Tomei ti catback/COBB downpipe Nelson Asay5 years ago
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A: Yes this should work!
Devan M. @ RallySport Direct 5 years agoWas this answer helpful?
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Q: Installing Invidia Downpipe to N1 Race Exhaust Zystus5 years ago
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A: This will work while you're running the OEM downpipe. Once you install the Invidia, you'll just want a regular 3" 2 bolt gasket.
Marcus E. @ RallySport Direct 5 years agoWas this answer helpful?
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Q: Mazdaspeed Mazdaspeed 5 years ago
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A: This is only confirmed to fit the Subaru models we cannot confirm them to fit the MazdaSpeed3.
Jared A. @ RallySport Direct 5 years agoWas this answer helpful?
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Q: 2013 subaru wrx hatch w/ invidia r400 boxerengine115 years ago
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A: You will need a new donut gasket.
Jared A. @ RallySport Direct 5 years agoWas this answer helpful?
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Q: Correct adapter?? GeorgeV5 years ago
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A: Yes, this will be the adapter you will need.
Tyler A. @ RallySport Direct 5 years agoWas this answer helpful? -
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A: Answered my own question when I bought the Cobb downpipe and Invidia cst back: no you do not need this. Kinda peeved I wasted the money when the Cobb comes with a regular flange and just an adapter for the stock donut style.
GeorgeVWas this answer helpful?
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Q: Namless Catback exhaust Chris 5 years ago
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A: You will need the opposited adapter that converts a 3 inch downpipe to OEM exhaust. Yes I am aware you said Nameless catback but you will still be utilizing stock sizing.
Tyler A. @ RallySport Direct 5 years agoWas this answer helpful?
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Q: Will I need this adapter for 2017 WRX OEM downpipe and Invidia R400? WRX5 years ago
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A: The OEM downpipe on ALL Subaru models are 2.5 inches. You will need this adapter if you plan to run any Invidia Exhaust
Tyler A. @ RallySport Direct 5 years agoWas this answer helpful?
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Q: Adapter gasket D5 years ago
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A: The donut gasket is not included and will need to be purchased separately.
Brady R @ RallySport Direct 5 years agoWas this answer helpful?
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Q: Gasket Andrew35 6 years ago
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A: This will work if you are going from an OEM downpipe to a 3in exhaust.
Luis L. @ RallySport Direct 6 years agoWas this answer helpful?
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Q: Tomei Catback to Invidia Catless Downpipe joelangreo6 years ago
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A: No you will not. The Tomei catback and the Invidia downpipe will mate up no problem.
Tyler A. @ RallySport Direct 6 years agoWas this answer helpful?
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Q: Exhaust seal Neez 067 years ago
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A: Yes, you will want the OEM donut gasket on the down pipe, then the adapter, then the gasket to the catback. There is a picture under User Media on this product page that gives a good explanation of how the products should sit.
Chris W. @ RallySport Direct 7 years agoWas this answer helpful?
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Q: Fitting Gregboy7 years ago
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A: Although your car is not on the confirmed applications list, I dont see there being any issues with using this adapter.
Josh P. @ RallySport Direct 7 years agoWas this answer helpful?
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